stats not working

Hi everyone,

We are evaluating Zimbra NE for two weeks now. Everything runs smooth so far - we just have to examine a few edges left prior to buy a license. I'd be glad if we could remove those question marks above our heads first. One of them is that after what looks like a system - freeze we had two days ago, the "stats" service seems to not start anymore. We already tried to stop and restart Zimbra Suite by issuing "zmcontrol restart" several times now, but "zmcontrol status" keeps reporting it is "stopped":